/*
 * Daniel R Padilla
 *
 * Copyright (c) 2007, Daniel R Padilla
 *
 * This copyrighted material is made available to anyone wishing to use, modify,
 * copy, or redistribute it subject to the terms and conditions of the GNU
 * Lesser General Public License, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
 * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public License
 * for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this distribution; if not, write to:
 * Free Software Foundation, Inc.
 * 51 Franklin Street, Fifth Floor
 * Boston, MA  02110-1301  USA
 */
package org.databasefacade;



public class LogManager {
    private static DatabaseFacadeLogger log = null;
    public static void register(DatabaseFacadeLogger logger) {
        log = logger;
    }

    public static void info(String msg) {
        if (hasLogger()) {
            if (log.isEnabled()) {
                log.info(msg);
            }
        }
    }

    public static void warn(String msg) {
        if (hasLogger()) {
            if (log.isEnabled()) {
                log.info(msg);
            }
        }
    }

    public static void warn(String msg, Exception e) {
        if (hasLogger()) {
            if (log.isEnabled()) {
                log.warn(msg, e);
            }
        }
    }

    public static void error(String msg, Exception e) {
        if (hasLogger()) {
            if (log.isEnabled()) {
                log.error(msg, e);
            }
        }
    }

    private static boolean hasLogger() {
        return (log != null);
    }
}
